wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The roots of x2=18x77 are.

A
7 and 11
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
8 and 9
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
-7 and -11
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 7 and 11

x2=18x77

x218x+77=0

x2(11+7)x+77=0

x211x7x+77=0

x(x11)7(x11)=0

(x11)(x7)=0

x11=0
x=11
and
x7=0
x=7

so value of x is 11 and 7


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon